diff --git a/cmd/suggestion/skopt/v1beta1/requirements.txt b/cmd/suggestion/skopt/v1beta1/requirements.txt
index 2cd9502447d..358b80acc3e 100644
--- a/cmd/suggestion/skopt/v1beta1/requirements.txt
+++ b/cmd/suggestion/skopt/v1beta1/requirements.txt
@@ -1,6 +1,6 @@
 grpcio==1.41.1
 cloudpickle==0.5.6
-numpy>=1.20.0
+numpy>=1.22.2
 scikit-learn>=0.24.0
 scipy>=1.5.4
 forestci==0.3